Evidence map›Paper›PMID 21818296›Full record

SynthesisPloS one2011

The TNF-alpha-238 polymorphism and cancer risk: a meta-analysis.

Ping Zhou, Guo-Qiang Lv, Jian-Zhong Wang, Cheng-Wan Li, Liang-Feng Du, Chun Zhang, Jian-Ping Li

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 6 pooled it
5.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 6 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Genetic association betweenOncotarget · 2017
    Pooled it
  3. The association between the polymorphisms of TNF-α and non-Hodgkin lymphoma: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  4. Pooled it
  5. Comprehensive assessment of the association between tumor necrosis factor alpha G238A polymorphism and liver cancer risk.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  6. Pooled it
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Polymorphisms of TNF-BioMed research international · 2018
    Article
  13. Article
  14. Article
  15. Polymorphisms of tumor necrosis factor alpha in Middle Eastern population with colorectal cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Ping ZhouDepartment of General Surgery, The Third Affiliated Hospital to Nantong University, Wuxi, China.
Guo-Qiang Lv
Jian-Zhong Wang
Cheng-Wan Li
Liang-Feng Du
Chun Zhang
Jian-Ping Li
Wuxi Third People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesTumor necrosis factor-α (TNF-α) plays a very important role in the development and progress of cancer. Some TNF-α polymorphisms have been confirmed to increase cancer risks; however, the association between TNF-α-238 polymorphism and cancers remains controversial and ambiguous. The aim of this study is to explore a more precise estimation of its relationship with cancer using meta-analysis.

methodsElectronic searches of several databases were conducted for all publications on the association between this variant and cancer through March 2011. Odds ratios (OR) with 95% confidence intervals (95% CI) were used to access the strength of this association in the random-effect model.

resultsThirty four studies with 34,679 cancer patients and 41,186 healthy controls were included. This meta-analysis showed no significant association between TNF-α-238 polymorphism and cancers (AA+GA vs GG: OR = 1.09, 95%CI = 0.88-1.34). In Caucasian and Asian subgroups, OR values (95% CI) were 1.14 (0.91-1.43) and 0.97 (0.58-1.61), respectively. In the subgroups of cancer type, no significant association was detected. The sensitivity analysis further strengthened the validity of these negative associations. No publication bias was observed in this study.

conclusionsNo significant association was found between the TNF-α-238 polymorphism and the risk for cancer.

Indexed as

Genetic Predisposition to DiseasePolymorphism, GeneticConfidence IntervalsHumansModels, GeneticNeoplasmsOdds RatioPublication BiasRisk FactorsTumor Necrosis Factor-alphaTumor Necrosis Factor-alpha

Identifiers

PMID21818296
PMCPMC3139602
OpenAlexW2055564324

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.